<template>
  <div style="height: 100vh;overflow: hidden;
  background-image: linear-gradient(135deg,#1352F2,#3C82F5);">
  <el-container style="padding: 30px">
    <el-header>
      <el-row>
      <el-col :span="3">
        <img src="/imgs/login/logo.png" style="height: 50px; width: 100%">
      </el-col>
      <el-col :span="1">
        <img src="/imgs/login/auto.png" style="height: 50px" width="100%">
      </el-col>
      <el-col :span="1">
        <img src="/imgs/login/verticalLine.png" style="height: 50px" width="100%">
      </el-col>
      <el-col :span="19">
        <span style="color: #fff;font-weight: bold;font-size: 30px">智慧车辆运营管理系统</span>
      </el-col>
    </el-row>
    </el-header>
    <el-main>
      <el-row>
       <el-col :span="16">
         <img src="/imgs/login/bg.png" style="width: 100%;margin-top: 60px;">
       </el-col>
       <el-col :span="8">
         <el-card style="margin-top: 80px">
           <h3 style="text-align: center;">用户登录</h3>
           <el-form label-position="top">
             <el-form-item label="用户名">
               <el-input placeholder="请输入用户名" v-model="user.username"></el-input>
             </el-form-item>
             <el-form-item label="密码">
               <el-input placeholder="请输入密码" type="password" v-model="user.password"></el-input>
             </el-form-item>
             <el-form-item>
               <el-button type="primary" style="width: 100%" @click="login()">登录</el-button>
             </el-form-item>
           </el-form>
           <div style="text-align: center;color: #666;font-size: 14px;padding: 10px 0;">
             (体验账号:tom 密码:123456)
           </div>
         </el-card>
       </el-col>
      </el-row>
    </el-main>
  </el-container>
  </div>
</template>

<script setup>
import {ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

const user = ref({username:'',password:''});
const login = ()=>{
  console.log(user.value)
  // 1.给后端发送登录请求,需要借助axios工具,注意,axios需要安装并导入!
  axios.post(BASE_URL+'/v1/user/login',user.value)
      .then((response)=>{
        // 2.发送请求后,服务器处理完毕会给客户端响应结果,前端需要在回调函数中处理这个结果
        // response是响应对象,我们可以从响应对象response的data中得到后端服务器的响应数据
        // console.log(response);
        console.log(response.data); //后端返回的JsonResult
        console.log(response.data.data);//JsonResult的data,这里是userVO
        // 3.根据后端响应结果做前端处理
        if (response.data.code == 2000){
          ElMessage.success('登录成功!');
          /* localStorage只能存储字符串类型的键值对!!!*/
          localStorage.setItem('user',JSON.stringify(response.data.data));
          //4.登录成功后,跳转至HomeView,再重定向到用户列表页
          router.push('/')
        }else {
          ElMessage.error(response.data.msg);
          //5.登录失败,清空输入框
          user.value = {username:'',password:''};
        }
      })
}
</script>

<style scoped>

</style>